320030311103 has 2 divisors, whose sum is σ = 320030311104. Its totient is φ = 320030311102.

The previous prime is 320030311087. The next prime is 320030311151. The reversal of 320030311103 is 301113030023.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 320030311103 - 2⁴ = 320030311087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320030311703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160015155551 + 160015155552.

It is an arithmetic number, because the mean of its divisors is an integer number (160015155552).

Almost surely, 2^320030311103 is an apocalyptic number.

320030311103 is a deficient number, since it is larger than the sum of its proper divisors (1).

320030311103 is an equidigital number, since it uses as much as digits as its factorization.

320030311103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 320030311103 its reverse (301113030023), we get a palindrome (621143341126).

The spelling of 320030311103 in words is "three hundred twenty billion, thirty million, three hundred eleven thousand, one hundred three".